Example #1
0
'''
Different ways of importing
50xp
There are several ways to import packages and modules into Python.
Depending on the import call, you'll have to use different Python code.
Suppose you want to use the function inv(), which is in the linalg subpackage of the scipy package.
You want to be able to use this function as follows:
my_inv([[1,2], [3,4]])
Which import statement will you need in order to run the above code without an error?
Possible Answers
import scipy
import scipy.linalg
from scipy.linalg import my_inv
from scipy.linalg import inv as my_inv
'''

from scipy.linalg import inv as my_inv
There are several ways to import packages and modules into Python. Depending on the import call,
you'll have to use different Python code.

Suppose you want to use the function inv(), which is in the linalg subpackage of the scipy package.
You want to be able to use this function as follows:

my_inv([[1,2], [3,4]])
Which import statement will you need in order to run the above code without an error?

Instructions
Possible Answers
1)import scipy
2)import scipy.linalg
3)from scipy.linalg import my_inv
4)from scipy.linalg import inv as my_inv

Answers: 4)from scipy.linalg import inv as my_inv
Example #3
0
# -*- coding: utf-8 -*-
"""
Created on Thu Nov  2 17:28:08 2017

@author: Palani
"""

from scipy.linalg import inv as my_inv
print(my_inv([[1, 2], [3, 4]]))
Example #4
0
#[3.1] Methods (funcao de um determiado objeto)
x.index(["a", "b", "c"])
x.append("z")
x

name="Liz"
name.replace("L","l")
name.capitalize()

#[3.2] Packages 
import math
math.pi

from scipy.linalg import inv as my_inv
my_inv([[1,2], [3,4]])

# =============================================================================
# #[4] NUMPY
# =============================================================================

#[4.1] Importing numpy
import numpy
numpy.array([1,2,3])

import numpy as np
np.array([1,2,3])

from numpy import array
array([1,2,3])
'''
Different ways of importing
50xp
There are several ways to import packages and modules into Python.
Depending on the import call, you'll have to use different Python code.

Suppose you want to use the function inv(), which is in the linalg subpackage of the scipy package.
You want to be able to use this function as follows:

my_inv([[1,2], [3,4]])
Which import statement will you need in order to run the above code without an error?

Possible Answers
import scipy
import scipy.linalg
from scipy.linalg import my_inv
from scipy.linalg import inv as my_inv
'''

from scipy.linalg import inv as my_inv
Example #6
0
# 2.10
Different ways of importing
There are several ways to import packages and modules into Python. Depending on the import call, you'll have to use different Python code.

Suppose you want to use the function inv(), which is in the linalg subpackage of the scipy package. You want to be able to use this function as follows:

my_inv([[1,2], [3,4]])
Which import statement will you need in order to run the above code without an error?

INSTRUCTIONS
50 XP
Possible Answers
import scipy
press 1
import scipy.linalg
press 2
from scipy.linalg import my_inv
press 3
from scipy.linalg import inv as my_inv
press 4!!!